Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from London to Cancún from C$ 504

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London to Cancún departing on 31/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from London to Cancún

Cheap round-trip flights

 Logo
2:00 p.m. - 8:11 a.m.LGW-CUN
24h 11m1 stop
 Logo
9:10 a.m. - 10:00 a.m.CUN-LGW
18h 50m1 stop
C$ 865
Find Deal
Mon, 6 Oct - Thu, 16 Oct
 Logo
2:00 p.m. - 8:11 a.m.LGW-CUN
24h 11m1 stop
 Logo
9:10 a.m. - 10:00 a.m.CUN-LGW
18h 50m1 stop
C$ 867
Find Deal
Mon, 6 Oct - Thu, 16 Oct
British Airways Logo
1:25 p.m. - 5:55 p.m.LGW-CUN
10h 30mdirect
British Airways Logo
7:40 p.m. - 11:15 a.m.CUN-LGW
9h 35mdirect
C$ 911British Airways
Find Deal
Mon, 6 Oct - Mon, 20 Oct
SWISS Logo
6:00 a.m. - 4:55 p.m.LHR-CUN
16h 55m1 stop
SWISS Logo
6:20 p.m. - 5:50 p.m.CUN-LHR
17h 30m1 stop
C$ 921SWISS
Find Deal
Thu, 25 Sep - Thu, 9 Oct
SWISS Logo
8:40 a.m. - 4:55 p.m.LHR-CUN
14h 15m1 stop
SWISS Logo
6:20 p.m. - 5:50 p.m.CUN-LHR
17h 30m1 stop
C$ 924SWISS
Find Deal
Thu, 25 Sep - Thu, 9 Oct
British Airways Logo
1:25 p.m. - 5:55 p.m.LGW-CUN
10h 30mdirect
British Airways Logo
7:40 p.m. - 11:15 a.m.CUN-LGW
9h 35mdirect
C$ 941British Airways
Find Deal
Mon, 29 Sep - Wed, 15 Oct
Air Europa Logo
10:00 a.m. - 6:30 p.m.LGW-CUN
14h 30m1 stop
Air Europa Logo
8:40 p.m. - 4:25 p.m.CUN-LGW
13h 45m1 stop
C$ 961Air Europa
Find Deal
Fri, 3 Oct - Thu, 16 Oct
Air Europa Logo
10:00 a.m. - 6:30 p.m.LGW-CUN
14h 30m1 stop
Air Europa Logo
8:40 p.m. - 4:25 p.m.CUN-LGW
13h 45m1 stop
C$ 964Air Europa
Find Deal
Sun, 7 Sep - Thu, 25 Sep
Lufthansa Logo
6:30 a.m. - 4:20 p.m.LHR-CUN
14h 50m1 stop
Lufthansa Logo
12:35 p.m. - 7:30 a.m.CUN-LHR
13h 55m1 stop
C$ 967Lufthansa
Find Deal
Wed, 19 Nov - Tue, 25 Nov
Lufthansa Logo
7:15 p.m. - 6:10 p.m.LHR-CUN
27h 55m2 stops
Lufthansa Logo
12:28 p.m. - 10:15 a.m.CUN-LHR
16h 47m1 stop
C$ 1,006Lufthansa
Find Deal
Mon, 24 Nov - Wed, 24 Dec

British Airways flights from London to Cancún

Our best British Airways deals on London to Cancún flight tickets
British Airways
6 Oct
LGW1:25 p.m.London Gatwick
10h 30m
CUN5:55 p.m.Cancun
20 Oct
CUN7:40 p.m.Cancun
9h 35m
LGW11:15 a.m.London Gatwick
British Airways
29 Sep
LGW1:25 p.m.London Gatwick
10h 30m
CUN5:55 p.m.Cancun
15 Oct
CUN7:40 p.m.Cancun
9h 35m
LGW11:15 a.m.London Gatwick
British Airways
23 Nov
LGW10:50 a.m.London Gatwick
11h 00m
CUN4:50 p.m.Cancun
25 Dec
CUN6:40 p.m.Cancun
9h 20m
LGW9:00 a.m.London Gatwick

Lufthansa flights from London to Cancún

Our best Lufthansa deals on London to Cancún flight tickets
Lufthansa
19 Nov
LHR6:30 a.m.London Heathrow
14h 50m
1 stop
CUN4:20 p.m.Cancun
25 Nov
CUN12:35 p.m.Cancun
13h 55m
1 stop
LHR7:30 a.m.London Heathrow
Lufthansa
24 Nov
LHR7:15 p.m.London Heathrow
27h 55m
2 stops
CUN6:10 p.m.Cancun
24 Dec
CUN12:28 p.m.Cancun
16h 47m
1 stop
LHR10:15 a.m.London Heathrow
C$ 1,006
Find similar
Lufthansa
26 Nov
LHR6:30 a.m.London Heathrow
14h 50m
1 stop
CUN4:20 p.m.Cancun
24 Dec
CUN12:28 p.m.Cancun
14h 02m
1 stop
LHR7:30 a.m.London Heathrow
C$ 1,027
Find similar

See travel insights to Cancún from

How to get the cheapest flight ticket from London to Cancún

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Cancún?

In general, September is the cheapest month to fly from London to Cancún. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 908. The month of June is another great option to travel to Cancún, with average flight prices from London averaging around C$ 919.

What is the cheapest day to depart on your flight to Cancún?

The cheapest day to depart from London to Cancún is on a Thursday. Travellers who choose to depart for Cancún on a Thursday will often find tickets for as low as C$ 1,098. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,604. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

What is the cheapest time of day to depart on your flight to Cancún?

Our data shows that the cheapest London to Cancún flights are usually those with departure times in the morning. Our users have found flights to Cancún in the morning for as low as C$ 1,116. Flights to Cancún are more costly at noon, with an average ticket price of C$ 1,626. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest London to Cancun flight route?

Fly from London Gatwick to Cancun for the best London - Cancun flight prices

How far in advance should I book a flight to Cancún?

You are more likely to see cheaper flights to Cancún from London when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around C$ 1,219 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from London for as low as C$ 1,089 on momondo.

What cabin class options are available on London to Cancun flights?

There are 2 cabin classes available to choose from on London to Cancun flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on London to Cancún flights?

No. A direct flight is the cheapest option for a flight between London to Cancún.

How have London to Cancún flight prices changed over time?

As of July 2025, prices for London to Cancún flights are approximately 8% more expensive when compared to flights at the same time last year.

When to book flights from London to Cancún

Are you open to changing your travel dates? Check out the ideal times to fly from London to Cancún according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap London to Cancún (LON to CUN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London to Cancún

Best price found

C$ 504

Fastest flight time

10h 20m

Direct flights

Every day

Airports in Cancún

1 airport
The best one-way flight to Cancún from London in the past 72 hours is C$ 504. The best round-trip flight deal from London to Cancún found on momondo in the last 72 hours is C$ 865.
The fastest flight from London to Cancún takes 10h 20m
Direct flights go from London to Cancún every day.
There is 1 airport near Cancún: Cancun (CUN)

  • How far is London to Cancun by plane?

    The distance between London and Cancun is about 7954.7 km. Flights usually cover this in 10h 20m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from London to Cancun Airport?

    Prices for flights from London to Cancun Airport are updated daily.

  • How many operators does momondo search for flights from London to Cancun Airport?

  • How old do you have to be to fly from London to Cancun Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from London to Cancun Airport.

  • What documentation or ID do you need to fly to Cancun Airport?

    The required travel and health documents for your Cancun Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Cancun Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from London to Cancún?

  • What is the most popular airline from London to Cancún?


Best airlines flying from London to Cancún

Compare and see reviews for airlines that fly from London to Cancún with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom C$ 952Free CancellationRating
6.6
7,096 reviews
Search British Airways flights
United AirlinesPriceFrom C$ 1,259Free CancellationRating
7.4
8,844 reviews
Search United Airlines flights
  • British Airways Flights From London to Cancún

    British Airways operates around 7 flights from London to Cancún every week. The average price of these flights found in the last 72 hours has been C$ 1,175, but momondo users have found British Airways deals from London to Cancún from as low as C$ 698 round-trip. British Airways has been scored 6.6/10 in 7,096 reviews.


Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Playa del Carmen
Isla Mujeres
Puerto Morelos
Holbox
Akumal
Puerto Aventuras
Valladolid
Punta Sam

Why use momondo?

Why should I use momondo to find a flight deal from London to Cancún?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from London to Cancún. momondo saves you time and could save you money on your trip.

Can I find flights from London to Cancún with flexible booking policies on momondo?

All flight searches from London to Cancún on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from London to Cancún?

momondo provides multiple filters to help you find the best flight to Cancún from London. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from London to Cancún right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Cancún now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Cancún and let you know when they change.


An easier way to manage your Cancún trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 13/7
Sun 20/7

Find better results for your trip to Mexico